zmta-locks v1.0.1

ZoneMTA Locks

Usage

let locker = new ZMTALocks(options)

Where

• options is an object to configure ZMTALocks object
  • client is a already created connection to Redis
  • redis is a Redis client configuration URL or object if client is not provided

Create new lock

locker.acquire(zone, domain, messageId, maxConnections, callback)

Where

• zone is a Zone name
• domain is a domain name
• messageId is a messageId to lock
• maxConnections is a number that indicates how many locks against zone+domain can be made
• callback (err, lock) is a callback function to run with the lock. If lock was already acquired, then lock is false

Release a lock

lock.release(callback)

Where

• callback (err, lock) is a callback function to run once the lock is released